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Codec: av01.0.08H.12

4.4% Encoder Support
14,120 of 320,599 sessions supported encoding
87.82% Decoder Support
236,662 of 269,498 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 0 (12-bit)
Level 4.0 (High Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 30 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,599 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.78% 1,123 / 144,493 1.65% 321 / 19,508 — 0.02% 12 / 63,771 0.9% 70 / 7,767
SafariSafari
 — 25.05% 2,134 / 8,518 32.77% 10,121 / 30,885 — —
EdgeEdge
 0.13% 39 / 30,960 0.0% 0 / 389 — 0.0% 0 / 964 2.63% 2 / 76
FirefoxFirefox
 0.01% 1 / 9,760 0.0% 0 / 1,318 — 0.0% 0 / 38 0.07% 1 / 1,343

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,498 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 122,167 / 122,169 99.99% 15,892 / 15,893 — 99.99% 53,644 / 53,651 99.54% 6,524 / 6,554
SafariSafari
 — 23.5% 1,665 / 7,086 32.88% 8,329 / 25,332 — —
EdgeEdge
 100.0% 26,930 / 26,930 100.0% 337 / 337 — 99.44% 882 / 887 100.0% 68 / 68
FirefoxFirefox
 0.04% 3 / 7,964 0.0% 0 / 1,082 — 0.0% 0 / 27 0.82% 9 / 1,104